CN207599281U - A kind of teaching projecting apparatus easy to repair - Google Patents
A kind of teaching projecting apparatus easy to repair Download PDFInfo
- Publication number
- CN207599281U CN207599281U CN201721708498.2U CN201721708498U CN207599281U CN 207599281 U CN207599281 U CN 207599281U CN 201721708498 U CN201721708498 U CN 201721708498U CN 207599281 U CN207599281 U CN 207599281U
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- China
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- fixedly connected
- cavity
- pedestal
- main body
- projector main
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Abstract
The utility model discloses a kind of teaching projecting apparatus easy to repair, including pedestal, the inside of the pedestal offers the first cavity, motor is fixedly connected in the inner bottom wall of first cavity, fixation is inlaid with bearing on the inner roof wall of first cavity, the output terminal of motor is fixedly connected with rotation axis, and the one end of rotation axis far from motor runs through bearing and extends to the top of pedestal, and the outer surface of rotation axis is fixedly connected with the inner ring of bearing.The teaching projecting apparatus easy to repair, by setting pedestal in the bottom surface of projector main body, projector main body can be made more to stablize, projector main body can effectively be supported, under the collective effect of sliding slot and sliding block, electric pushrod can drive support column flexibly to be moved in the second cavity inside, it is adjusted so as to the height to projector main body, when projector main body is overhauled, the height of projector main body is adjusted, projector main body maintenance can be made more convenient.
Description
Technical field
The utility model is related to teaching aid technical field, specially a kind of teaching projecting apparatus easy to repair.
Background technology
Educational outfit abbreviation teaching aid, be enable student intuitively, visually understand each appliances used in the content of courses and
The general name of the apparatus used during teachers' instruction, teaching aid can improve the learning interest of student, enrich perceptual knowledge, and help is formed clearly
Concept, the observation ability and thinking ability of Developing Students ', projecting apparatus is a kind of common educational outfit.
Teaching is typically secured to the eminence in classroom with projecting apparatus, and when repair is needed using scaffold, is not easy to use teaching
The maintenance and maintenance of projecting apparatus, and there are some potential safety problemss, are unfavorable for the normal use of teaching projecting apparatus.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of teaching projecting apparatus easy to repair, solves
Existing most of teaching repair the problem of less facilitating with projecting apparatus.
(2) technical solution
To achieve the above object, the utility model provides following technical solution：A kind of teaching projecting apparatus easy to repair,
Including pedestal, the inside of the pedestal offers the first cavity, is fixedly connected with motor in the inner bottom wall of first cavity, institute
It states fixation on the inner roof wall of the first cavity and is inlaid with bearing, the output terminal of the motor is fixedly connected with rotation axis, the rotation
The one end of axis far from motor runs through bearing and extends to the top of pedestal, and the inner ring of the outer surface of rotation axis and bearing is fixed and connected
It connects, fixed seat is placed with above the pedestal, the bottom surface of one side and fixed seat of the rotation axis far from motor, which is fixed, to be connected
It connects.
The inside of the fixed seat offers the second cavity, is opened up on the madial wall of second cavity there are two symmetrical
Sliding slot, the inside of second cavity is placed with the movable plate being adapted with the second cavity, the second cavity inner bottom wall
Middle part is fixedly connected with electric pushrod, is fixedly connected in the middle part of the telescopic end of the electric pushrod and movable plate bottom surface, and described
Fixation is inlaid with fixing pipe on the inner roof wall of two cavitys, and support column is fixedly connected in the middle part of the movable plate upper surface, described
The one end of support column far from movable plate runs through fixing pipe and extends to the top of fixed seat, and the upper surface of the movable plate, which is fixed, to be connected
Brute spring is connected to, the upper surface of the support column is fixedly connected with support plate, and the upper surface of the support plate is fixedly connected with
Projector main body.
Preferably, the maximum vertical length value of the electric pushrod is equal to the vertical length value of sliding slot, the support column
Vertical length value is less than the vertical length value of the second cavity.
Preferably, the one end of the brute spring far from movable plate is fixedly connected with the edge of fixing pipe bottom surface, and strong
Power spring and support column socket-connect.
Preferably, the lateral surface of the movable plate is fixedly connected with the sliding block being adapted with sliding slot, and sliding block is connected to cunning
In slot.
Preferably, the bearing is located at the surface of motor, and the fixed seating is in the surface of pedestal.
Preferably, the upper surface of the support plate and the upper surface of pedestal are parallel, and the horizontal length value of the pedestal is big
In the horizontal length value of support plate.
(3) advantageous effect
The utility model provides a kind of teaching projecting apparatus easy to repair, has following advantageous effect：
(1) the teaching projecting apparatus easy to repair by setting pedestal in the bottom surface of projector main body, can make projection
Instrument ontology is more stablized, and projector main body effectively can be supported, by setting electric pushrod, energy in the inside of fixed seat
Power enough is provided for the regulating device of projector main body, by setting movable plate, sliding slot, sliding block and support in the inside of fixed seat
Column, under the collective effect of sliding slot and sliding block, electric pushrod can drive support column flexibly to be moved in the second cavity inside, so as to
The height of projector main body can be adjusted, when projector main body is overhauled, adjust the height of projector main body
Degree can make projector main body maintenance more convenient.
(2) teaching projecting apparatus easy to repair, by setting motor and rotation axis in the inside of pedestal, in bearing
Under effect, fixed seat and projector main body can be rotated, cooperation electric pushrod adjusts the height of projector main body, energy
Enough make projector main body maintenance more convenient, be conducive to the normal use of projector main body.
Description of the drawings
Fig. 1 is the sectional view of the utility model pedestal front view；
Fig. 2 is the sectional view of the utility model fixed seat front view.
In figure：1 pedestal, 2 rotation axis, 3 first cavitys, 4 motors, 5 projector main bodies, 6 support plates, 7 support columns, 8 are fixed
Seat, 9 bearings, 10 fixing pipes, 11 sliding slots, 12 brute springs, 13 second cavitys, 14 movable plates, 15 sliding blocks, 16 electric pushrods.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of teaching projecting apparatus easy to repair, packet
Pedestal 1 is included, the inside of pedestal 1 offers the first cavity 3, by setting pedestal 1 in the bottom surface of projector main body 5, can make throwing
Shadow instrument ontology 5 is more stablized, and projector main body 5 effectively can be supported, be fixedly connected in the inner bottom wall of the first cavity 3
Motor 4, on the inner roof wall of the first cavity 3 fixation be inlaid with bearing 9, bearing 9 is located at the surface of motor 4, and fixed seat 8 is located at bottom
The surface of seat 1, the output terminal of motor 4 are fixedly connected with rotation axis 2, and bearing 9 is run through simultaneously in the one end of rotation axis 2 far from motor 4
The top of pedestal 1 is extended to, and the outer surface of rotation axis 2 is fixedly connected with the inner ring of bearing 9, the top of pedestal 1 is placed with admittedly
Reservation 8, one side of the rotation axis 2 far from motor 4 is fixedly connected with the bottom surface of fixed seat 8, can be right under the action of bearing 9
Fixed seat 8 and projector main body 5 are rotated, and cooperation electric pushrod 16 adjusts the height of projector main body 5, can make projection
Instrument ontology 5 overhauls more convenient, is conducive to the normal use of projector main body 5.
The inside of fixed seat 8 offers the second cavity 13, is opened up on the madial wall of the second cavity 13 there are two symmetrical
Sliding slot 11, the inside of the second cavity 13 are placed with the movable plate 14 being adapted with the second cavity 13, and the lateral surface of movable plate 14 is consolidated
Surely the sliding block 15 being adapted with sliding slot 11 is connected with, and sliding block 15 is connected in sliding slot 11, in the common of sliding slot 11 and sliding block 15
Under effect, electric pushrod 16 can drive support column 7 flexibly mobile in 13 inside of the second cavity, so as to projector main body
5 height is adjusted, and electric pushrod 16 is fixedly connected in the middle part of 13 inner bottom wall of the second cavity, and electric pushrod 16 is also known as straight line
Driver is a kind of extension of the electric rotating machine in configuration aspects, and electric pushrod 16 is mainly by mechanisms such as motor bar and control devices
Composition a kind of novel linear executing agency, electric pushrod 16 be it is a kind of by the rotary motion of motor be changed into linear reciprocation fortune
Dynamic power-driven gear, available for being used in various simple or complicated technological process as execution machinery, to realize long distance
It from control, centralized Control or automatically controls, the principle of electric pushrod 16 is that the rotation motion of motor is in line movement, sharp
Putter action, equipment of the electric pushrod 16 well known to the prior art, to the personnel of fields are completed with motor forward/backward rotation
For, principle and structure are clearly complete, therefore, are no longer excessively described, and can be that the adjusting of projector main body 5 fills
Offer power is provided, is fixedly connected in the middle part of the telescopic end of electric pushrod 16 and 14 bottom surface of movable plate, the maximum of electric pushrod 16 is erected
Straight length value is equal to the vertical length value of sliding slot 11, and the vertical length value of support column 7 is less than the vertical length value of the second cavity 13,
Fixation is inlaid with fixing pipe 10 on the inner roof wall of second cavity 13, and movable plate is fixedly connected with support column 7 in the middle part of 14 upper surface,
The one end of support column 7 far from movable plate 14 runs through fixing pipe 10 and extends to the top of fixed seat 8, and the upper surface of movable plate 14 is consolidated
Surely brute spring 12 is connected with, company is fixed in the one end of brute spring 12 far from movable plate 14 and the edge of 10 bottom surface of fixing pipe
It connects, and brute spring 12 and support column 7 socket-connect, the upper surface of support column 7 is fixedly connected with support plate 6, the upper table of support plate 6
Face and the upper surface of pedestal 1 are parallel, and the horizontal length value of pedestal 1 is more than the horizontal length value of support plate 6, support plate 6 it is upper
Surface is fixedly connected with projector main body 5, when projector main body 5 is overhauled, adjusts the height of projector main body 5,
It can overhaul projector main body 5 more convenient.
Operation principle：Electric pushrod 16 and motor 4 are electrically connected respectively with municipal power supply, when projector main body 5 needs
When being overhauled, under the collective effect of sliding slot 11 and sliding block 15, electric pushrod 16 drives support column 7 in the second cavity 13
Portion flexibly moves, so as to which the height of projector main body 5 be adjusted, under the action of bearing 9, to fixed seat 8 and projecting apparatus
Ontology 5 is rotated, and cooperation electric pushrod 16 adjusts the height of projector main body 5, overhauls projector main body 5 more square
Just.
In conclusion the teaching projecting apparatus easy to repair, by setting pedestal 1, energy in the bottom surface of projector main body 5
Projector main body 5 is enough made more to stablize, projector main body 5 can effectively be supported, by being set in the inside of fixed seat 8
Electric pushrod 16 can provide power for the regulating device of projector main body 5, by setting movable plate in the inside of fixed seat 8
14th, sliding slot 11, sliding block 15 and support column 7, under the collective effect of sliding slot 11 and sliding block 15, electric pushrod 16 can drive support
Column 7 is flexibly mobile in 13 inside of the second cavity, is adjusted so as to the height to projector main body 5, when projector main body 5
When being overhauled, the height of projector main body 5 is adjusted, can overhaul projector main body 5 more convenient, by pedestal
1 inside setting motor 4 and rotation axis 2, under the action of bearing 9, can rotate fixed seat 8 and projector main body 5,
Electric pushrod 16 is coordinated to adjust the height of projector main body 5, can overhaul projector main body 5 more convenient, be conducive to throw
The normal use of shadow instrument ontology 5.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of teaching projecting apparatus easy to repair, including pedestal (1), it is characterised in that：The inside of the pedestal (1) opens up
Have the first cavity (3), be fixedly connected with motor (4) in the inner bottom wall of first cavity (3), first cavity (3) it is interior
Fixation is inlaid with bearing (9) on roof, and the output terminal of the motor (4) is fixedly connected with rotation axis (2), the rotation axis (2)
One end far from motor (4) runs through bearing (9) and extends to the top of pedestal (1), and the outer surface of rotation axis (2) and bearing
(9) inner ring is fixedly connected, and fixed seat (8) is placed with above the pedestal (1), the separate motor (4) of the rotation axis (2)
One side is fixedly connected with the bottom surface of fixed seat (8)；
The inside of the fixed seat (8) offers the second cavity (13), and two are offered on the madial wall of second cavity (13)
A symmetrical sliding slot (11), the inside of second cavity (13) are placed with the movable plate being adapted with the second cavity (13)
(14), electric pushrod (16) is fixedly connected in the middle part of the second cavity (13) inner bottom wall, electric pushrod (16) are stretched
It is fixedly connected in the middle part of contracting end and movable plate (14) bottom surface, it is fixed on the inner roof wall of second cavity (13) to be inlaid with fixing pipe
(10), support column (7) is fixedly connected in the middle part of movable plate (14) upper surface, the support column (7) is far from movable plate
(14) one end runs through fixing pipe (10) and extends to the top of fixed seat (8), and the upper surface of the movable plate (14), which is fixed, to be connected
Brute spring (12) is connected to, the upper surface of the support column (7) is fixedly connected with support plate (6), the upper table of the support plate (6)
Face is fixedly connected with projector main body (5).
2. a kind of teaching projecting apparatus easy to repair according to claim 1, it is characterised in that：The electric pushrod
(16) maximum vertical length value is equal to the vertical length value of sliding slot (11), and the vertical length value of the support column (7) is less than the
The vertical length value of two cavitys (13).
3. a kind of teaching projecting apparatus easy to repair according to claim 1, it is characterised in that：The brute spring
(12) one end far from movable plate (14) is fixedly connected with the edge of fixing pipe (10) bottom surface, and brute spring (12) and support
Column (7) socket-connects.
4. a kind of teaching projecting apparatus easy to repair according to claim 1, it is characterised in that：The movable plate (14)
Lateral surface be fixedly connected with the sliding block (15) being adapted with sliding slot (11), and sliding block (15) is connected in sliding slot (11).
5. a kind of teaching projecting apparatus easy to repair according to claim 1, it is characterised in that：Bearing (9) position
In the surface of motor (4), the fixed seat (8) is positioned at the surface of pedestal (1).
6. a kind of teaching projecting apparatus easy to repair according to claim 1, it is characterised in that：The support plate (6)
Upper surface and pedestal (1) upper surface it is parallel, the level that the horizontal length value of the pedestal (1) is more than support plate (6) is long
Angle value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721708498.2U CN207599281U (en) | 2017-12-11 | 2017-12-11 | A kind of teaching projecting apparatus easy to repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721708498.2U CN207599281U (en) | 2017-12-11 | 2017-12-11 | A kind of teaching projecting apparatus easy to repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207599281U true CN207599281U (en) | 2018-07-10 |
Family
ID=62765076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721708498.2U Expired - Fee Related CN207599281U (en) | 2017-12-11 | 2017-12-11 | A kind of teaching projecting apparatus easy to repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207599281U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679399A (en) * | 2018-07-27 | 2018-10-19 | 合肥金新允电子技术有限公司 | A kind of adjustment type ELO industry touch display holder |
| CN114294529A (en) * | 2021-12-29 | 2022-04-08 | 浙江得利亚自动化制造有限公司 | Roller slider with supporting seat |
-
2017
- 2017-12-11 CN CN201721708498.2U patent/CN207599281U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679399A (en) * | 2018-07-27 | 2018-10-19 | 合肥金新允电子技术有限公司 | A kind of adjustment type ELO industry touch display holder |
| CN114294529A (en) * | 2021-12-29 | 2022-04-08 | 浙江得利亚自动化制造有限公司 | Roller slider with supporting seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20181211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |